RDA Lock Service

Provides a central place for locking resources for RDA. Is mainly consumed by the cluster service when updating the cluster with new data or when adding or removing nodes in order to prevent parallel execution of such actions.

Please use the lock client for interactions with this service!

API

POST /lock.lock Create a lock

Create a lock for a resource with an identifier. The lock will clear itself after a specified amount of seconds (ttl).

payload:

{
	identifier: 'cluster-34'
	ttl: 10 // 10 seconds
}

Responses:

• 201: lock could be created. The payload contains the id of the lock that can be used to free it later
• 409: the lock is already in use
• 500: server error

DELETE /lock.lock/{id} Free a lock

Frees the lock with an id.

Responses:

• 200: the lock was freed
• 404: the lock could not be found and was maybe freed earlier, possibly by a timeout
• 500: server error